动词短语
中文翻译：帮忙
同义词：
['help out', 'pitch in']
例句：
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1. It's important to muck in and help out during the project.
在项目中帮忙是很重要的。
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2. She mucked in hard to finish the painting before deadline.
她努力工作，提前完成了这幅画。
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3. The team needed everyone to muck in and make sure everything was ready for the big event.
团队需要每个人都帮忙，确保一切准备就绪，以便举办大型活动。